Specialized Equipment

AOD Tuyeres

High-Performance Gas Injection Solutions for AOD Converters

AOD Tuyeres Gas Injection Nozzles
Product Overview

Gas Injection Process Metallurgy

Our AOD Tuyeres are engineered for superior performance and long service life in Argon Oxygen Decarburization (AOD) vessels.

Designed with precision manufacturing and high-quality materials, they ensure reliable gas injection, operational stability, and maximum process metallurgy efficiency.

  • High Coaxiality Accuracy via Automated Pipe Assembly
  • Custom Lengths Based on Refractory Wall Thickness
  • Leak-Proof TIG Seal-Welded Connections
  • High-Grade Stainless Steel & Copper Lances
Technical Specifications

Standard Configuration

Part Name Material Specification Dimensions & Sizing
Inner Lance Copper (Cu-DHP) Length & Diameter as per Requirement
Outer Pipe Stainless Steel AISI 304L Custom Design
Connecting Pipe Carbon Steel Custom Design
Tee-Elbow Joint Forged Steel, 2000 LBS ¾" Elbow / 1" NPT Tee
Quick-Action Couplings Brass Alloy Hex Adapter 1" NPT

Optional Materials & Customization

  • Stainless Steel AISI 316L available upon request for enhanced thermal stress tolerance.
  • Customized designs can be manufactured according to customer-specific drawings and operational parameters.
Engineering Design

Key Features

Premium Materials

Outer pipe manufactured from high-grade stainless steel (AISI 304L/316L) for enhanced durability and corrosion resistance.

TIG Seal-Welded Connection

Frictionless, robust TIG seal-welded connections ensure superior joint integrity and leak-proof performance.

Customized Configuration

Manufactured according to customer refractory wall thickness specifications, eliminating on-site trimming.

High Coaxiality Accuracy

Precision pipe assembly via automated systems guarantees consistent quality and predictable gas flow profiles.

Metallurgical Excellence

Engineered for Process Excellence

Every AOD vessel operates under unique technical parameters and process conditions. Our AOD Tuyeres are custom-engineered to match these requirements, ensuring optimal gas flow, enhanced refractory life, improved metallurgical performance, and maximum process efficiency.

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